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d7bdc040b4
There is not much point in having two distinct file mappings; since the info mapping is very small and of fixed size, we can put it at the beginning of a single mapping. Besides the obvious resource savings, that also simplifies the error handling. Closes GH-8648.
107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Daniel Beulshausen <daniel@php4win.de> |
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+----------------------------------------------------------------------+
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*/
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#ifndef TSRM_WIN32_H
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#define TSRM_WIN32_H
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#include "TSRM.h"
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#include <windows.h>
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#include <sys/utime.h>
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#include "win32/ipc.h"
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struct ipc_perm {
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key_t key;
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unsigned short uid;
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unsigned short gid;
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unsigned short cuid;
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unsigned short cgid;
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unsigned short mode;
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unsigned short seq;
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};
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struct shmid_ds {
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struct ipc_perm shm_perm;
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size_t shm_segsz;
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time_t shm_atime;
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time_t shm_dtime;
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time_t shm_ctime;
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unsigned short shm_cpid;
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unsigned short shm_lpid;
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short shm_nattch;
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};
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typedef struct {
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FILE *stream;
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HANDLE prochnd;
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} process_pair;
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typedef struct {
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void *addr;
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HANDLE segment;
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struct shmid_ds *descriptor;
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} shm_pair;
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typedef struct {
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process_pair *process;
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shm_pair *shm;
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int process_size;
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int shm_size;
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char *comspec;
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HANDLE impersonation_token;
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PSID impersonation_token_sid;
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} tsrm_win32_globals;
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#ifdef ZTS
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# define TWG(v) TSRMG_STATIC(win32_globals_id, tsrm_win32_globals *, v)
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TSRMLS_CACHE_EXTERN()
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#else
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# define TWG(v) (win32_globals.v)
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#endif
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#define IPC_PRIVATE 0
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#define IPC_CREAT 00001000
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#define IPC_EXCL 00002000
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#define IPC_NOWAIT 00004000
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#define IPC_RMID 0
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#define IPC_SET 1
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#define IPC_STAT 2
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#define IPC_INFO 3
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#define SHM_R PAGE_READONLY
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#define SHM_W PAGE_READWRITE
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#define SHM_RDONLY FILE_MAP_READ
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#define SHM_RND FILE_MAP_WRITE
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#define SHM_REMAP FILE_MAP_COPY
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const char * tsrm_win32_get_path_sid_key(const char *pathname, size_t pathname_len, size_t *key_len);
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TSRM_API void tsrm_win32_startup(void);
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TSRM_API void tsrm_win32_shutdown(void);
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TSRM_API FILE *popen_ex(const char *command, const char *type, const char *cwd, const char *env);
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TSRM_API FILE *popen(const char *command, const char *type);
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TSRM_API int pclose(FILE *stream);
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TSRM_API int tsrm_win32_access(const char *pathname, int mode);
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TSRM_API int win32_utime(const char *filename, struct utimbuf *buf);
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TSRM_API int shmget(key_t key, size_t size, int flags);
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TSRM_API void *shmat(int key, const void *shmaddr, int flags);
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TSRM_API int shmdt(const void *shmaddr);
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TSRM_API int shmctl(int key, int cmd, struct shmid_ds *buf);
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#endif
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